types of data, method and research design Flashcards
research methods
techniques for collecting data such as interviews or questionnaires
ethical
relating to moral principles that state what is right and wrong
research participants
the people who researcher’s study
data
information that a researcher draws on and/or generates during a study
primary data
new information produced by the researcher during the research process
secondary data
pre-existing information used by the researcher
quantitative data
information in the form of statistics
qualitative data
all data (such as quotations from interview participants) that is not in numerical form
official statistics
numerical data produced by government departments and agencies
validity
data are valid if they represent a true or accurate measurement
reliability
data are reliable when different researchers using the same methods obtain the same results
positivism
an approach based partly on the methods used in the natural sciences. It favours quantitative data.
interpretivism
an approach that explores people’s lived experiences and the meanings they attach to their actions. It favours qualitative data.
correlation
a statistical link between two or more variables or factors
generalisation
a statement based on a relatively small group which is then applied to a larger group
representative sample
a subgroup that is typical of its population
population
the group under study from which a sample is selected
social survey
systematic collection of the same type of data from a fairly large number of people
hypothesis
a testable statement about the relationship between two or more variables
self-completion questionnaire
a questionnaire that the respondent fills in
closed questions
questions in which the range of responses is fixed by the researcher
open questions
questions which allow the respondent to answer in their own words